MIL-DTL-38999 Series I connectors feature up to 128 contacts sealed for harsh environments, with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors come in aluminum shells with options for plating such as cadmium and electroless nickel. They offer front and rear wall mount and jam nut receptacles, along with RFI grounding plugs, ensuring versatile connectivity solutions. Utilizing M39029 rear release crimp contacts, they provide reliable performance in military and industrial applications. With RoHS compliant finishes available, they guarantee quality and durability for demanding environments.